Global Patent Index - EP 2306546 A1

EP 2306546 A1 20110406 - CONNECTION STRUCTURE FOR ELECTRODE EAR OF ELECTRIC CORE WITH COVER BOARD

Title (en)

CONNECTION STRUCTURE FOR ELECTRODE EAR OF ELECTRIC CORE WITH COVER BOARD

Title (de)

VERBINDUNGSSTRUKTUR FÜR EIN ELEKTRODENOHR DES ELEKTRISCHEN KERNS MIT ABDECKPLATTE

Title (fr)

STRUCTURE DE CONNEXION POUR OREILLE D ÉLECTRODE DE NOYAU ÉLECTRIQUE COMPORTANT PLAQUE DE PROTECTION

Publication

EP 2306546 A1 20110406 (EN)

Application

EP 08876539 A 20080923

Priority

  • CN 2008072476 W 20080923
  • CN 200810068496 A 20080710

Abstract (en)

A connection structure for connecting a tab (7) of a cell with a cover board (1) comprising a tab (7) and a cover board (1) is provided. An insulating spacer (6) and an elastic conductive ring (5) are provided at an end of the cell (8). The tab passes through an orifice of the insulting spacer (6) and then is electrically connected with the elastic conductive ring (5) which is electrically connected with the cover board (1). An elastic pressing disc (4) may be further provided on the elastic conductive ring (5). The elastic conductive ring (5) is electrically connected with the cover board (1) via the elastic pressing disc (4). A staple (3) may be further provided on the elastic pressing disc (4) and the elastic conductive ring (5). The staple (3) has a slot (302) on one end for matching with an elastic hook (603) provided on the insulating spacer (6).

IPC 8 full level

H01M 2/00 (2006.01); H01M 50/172 (2021.01); H01M 50/516 (2021.01); H01M 50/529 (2021.01); H01M 50/531 (2021.01); H01M 50/567 (2021.01)

CPC (source: EP KR US)

H01M 50/147 (2021.01 - KR); H01M 50/531 (2021.01 - KR); H01M 50/543 (2021.01 - KR); H01M 50/567 (2021.01 - EP US); Y02E 60/10 (2013.01 - EP KR)

Citation (search report)

See references of WO 2010003296A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA MK RS

DOCDB simple family (publication)

EP 2306546 A1 20110406; CN 101626067 A 20100113; CN 101626067 B 20130116; HK 1140314 A1 20101008; JP 2011527488 A 20111027; KR 20110044994 A 20110503; US 2011159357 A1 20110630; US 8669005 B2 20140311; WO 2010003296 A1 20100114

DOCDB simple family (application)

EP 08876539 A 20080923; CN 2008072476 W 20080923; CN 200810068496 A 20080710; HK 10106754 A 20100713; JP 2011516945 A 20080923; KR 20117002852 A 20080923; US 200813003071 A 20080923